456425240 has 32 divisors (see below), whose sum is σ = 1027928880. Its totient is φ = 182397312.

The previous prime is 456425237. The next prime is 456425279. The reversal of 456425240 is 42524654.

It is a junction number, because it is equal to n+sod(n) for n = 456425197 and 456425206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42674 + ... + 52286.

Almost surely, 2^456425240 is an apocalyptic number.

456425240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

456425240 is an abundant number, since it is smaller than the sum of its proper divisors (571503640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

456425240 is a wasteful number, since it uses less digits than its factorization.

456425240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811 (or 10807 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 456425240 is about 21364.1110276089. Note that the first 3 decimals coincide. The cubic root of 456425240 is about 769.9394116604.

Adding to 456425240 its reverse (42524654), we get a palindrome (498949894).

The spelling of 456425240 in words is "four hundred fifty-six million, four hundred twenty-five thousand, two hundred forty".